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General - Additional information (Details) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 26, 2019 | Sep. 27, 2018 | Sep. 26, 2019 | Sep. 27, 2018 | Dec. 27, 2018
Summary of Significant Accounting Policies [Line Items] |  |  |  |  |
Depreciation | $ 19,194,000 | $ 14,556,000 | $ 53,433,000 | $ 43,037,000 |
Percentage Of Cash Dividends |  |  | 110.00% |  |
Deferred Revenue | 32,499,000 |  | $ 32,499,000 |  | $ 37,048,000
Deferred Revenue, Revenue Recognized | 4,042,000 |  | 18,747,000 |  |
Remaining Performance Obligation Related to Advanced Ticket Sales | 4,680,000 |  | 4,680,000 |  |
Other Deferred Compensation Arrangements, Liability, Classified, Noncurrent | 47,767,000 |  | $ 47,767,000 |  | 56,908,000
Redeemed Revenue From Advanced Tickets Sales Occurred |  |  | 2 years |  |
Hotels or Resorts [Member] | Other Accrued Liabilities [Member] |  |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |  |
Remaining Performance Obligation Related to Hotels Gift Cards | 2,276,000 |  | $ 2,276,000 |  |
Fair Value, Inputs, Level 1 [Member] |  |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |  |
Trading Securities, Fair Value Disclosure | 7,017,000 |  | 7,017,000 |  | 5,302,000
Fair Value, Inputs, Level 2 [Member] |  |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |  |
Interest Rate Fair Value Hedge Liability at Fair Value | $ 1,441,000 |  | $ 1,441,000 |  | $ 205,000

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